<template>
  <div class="mui-numbox" data-numbox-min="1" >
    <button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
    <input id="test" class="mui-input-numbox" type="number" value="1" @change="getvalue" ref="numbox"/>
    <button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
  </div>



</template>
<script>
import mui from '../../lib/mui/js/mui.js'
export default {
    mounted() {
        // 初始化数字选择框组件
        mui('.mui-numbox').numbox()
    },
    methods: {
      getvalue(){//每当文本框值变化，就通过事件调用，传递给父组件
        this.$emit('getcount',parseInt(this.$refs.numbox.value))
      }
    },
    props:["max"],
    watch: {
      'max':function(newval,oldval){
          mui(".mui-numbox").numbox().setOption('max',newval)
      }
    },
}
</script>
<style lang="scss">
    
</style>